Display screen or portion thereof with graphical user interface



The sole FIGURE is a front view of a display screen or portion thereof with graphical user interface showing our new design.

The dash-dash-dash lines illustrate text, icons, or the remainder of the graphical user interface and form no part of the claimed design. The dash-dot-dash lines depict a boundary line of a display screen or portion thereof, and form no part of the claimed design. 

CLAIM The ornamental design for a display screen or portion thereof with graphical user interface, as shown and described. 